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org.apache.crunch.impl.mr.exec
Class CrunchJobHooks.PrepareHook

java.lang.Object
  org.apache.crunch.impl.mr.exec.CrunchJobHooks.PrepareHook

All Implemented Interfaces:

org.apache.crunch.hadoop.mapreduce.lib.jobcontrol.CrunchControlledJob.Hook

Enclosing class:

CrunchJobHooks

public static final class CrunchJobHooks.PrepareHook
extends Object
implements org.apache.crunch.hadoop.mapreduce.lib.jobcontrol.CrunchControlledJob.Hook

Creates missing input directories before job is submitted.

Constructor Summary

CrunchJobHooks.PrepareHook(org.apache.hadoop.mapreduce.Job job)

Method Summary

void

run()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CrunchJobHooks.PrepareHook

public CrunchJobHooks.PrepareHook(org.apache.hadoop.mapreduce.Job job)

Method Detail

run

public void run()
         throws IOException

Specified by:

run in interface org.apache.crunch.hadoop.mapreduce.lib.jobcontrol.CrunchControlledJob.Hook

Throws:

IOException